TY  - BOOK
AU  - Watson, Richard T.
TI  - Data Management: An organizational Perspective 
SN  - 0471305340
AV  - QA 76.9 .D3W38 1996 
PY  - 1996///
CY  - New York
PB  - John Wiley & Sons
KW  - Database management.
KW  - SQL (Langage de programmation)
KW  -  Management information systems.
N1  - Include Index
ER  -